Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art or the related art.
To this end, a first aspect of the invention provides a control method of an in-vehicle air conditioner.
A second aspect of the invention provides a control device of an in-vehicle air conditioner.
A third aspect of the invention provides a control system of an in-vehicle air conditioner.
A fourth aspect of the invention provides a vehicle.
In view of this, according to a first aspect of an embodiment of the present application, a method for controlling a vehicle-mounted air conditioner is provided, including:
collecting pressure information of a seat;
collecting environmental temperature information under the condition that the pressure information is greater than a first threshold value and an air conditioner starting instruction is received;
determining operation parameters of the vehicle-mounted air conditioner based on the environment temperature information;
the environment temperature information comprises in-vehicle temperature information and body surface temperature information.
In one possible embodiment, the step of determining the operation parameters of the vehicle air conditioner based on the ambient temperature information includes:
in the case that the difference between the body surface temperature and the first target temperature is greater than a second threshold value;
increasing the output power of a compressor of the vehicle-mounted air conditioner, increasing the rotating speed of a fan of the vehicle-mounted air conditioner, and increasing the opening degree of an air door of the vehicle-mounted air conditioner.
In one possible embodiment, the step of controlling the operation parameters of the on-board air conditioner based on the ambient temperature information further includes:
when the difference between the body surface temperature and the first target temperature is smaller than or equal to a second threshold value, and the difference between the in-vehicle temperature information and the first target temperature is smaller than or equal to a second threshold value;
the output power of a compressor of the vehicle-mounted air conditioner is reduced, the rotating speed of a fan of the vehicle-mounted air conditioner is reduced, and the opening degree of an air door of the vehicle-mounted air conditioner is reduced.
In one possible embodiment, the control method of the vehicle air conditioner further includes:
collecting portrait information in the vehicle under the condition that the pressure information is greater than a first threshold value;
analyzing the portrait information to obtain the state information of people in the vehicle;
and determining the operation parameters of the vehicle-mounted air conditioner based on the state information of the people in the vehicle.
In one possible embodiment, the step of determining the operation parameters of the vehicle-mounted air conditioner based on the in-vehicle occupant status information includes:
when the personnel state information is in the sleep state, reducing the air supply amount to the position of the personnel in the sleep state, and controlling the air supply temperature to the position of the personnel in the sleep state to be the first preset temperature.
In one possible embodiment, the control method of the vehicle air conditioner further includes:
acquiring the state information of the vehicle under the condition that the pressure information is less than or equal to a first threshold value and a remote air conditioner starting instruction is received;
controlling the vehicle-mounted air conditioner to be started under the condition that the vehicle state information meets the remote starting condition;
and controlling the vehicle-mounted air conditioner to stop when the pressure information is less than or equal to a first threshold value and a remote air conditioner starting instruction is not received.
In one possible embodiment, the ambient temperature information further includes outside-vehicle temperature information, and the controlling the on-vehicle air conditioner to be turned on in the case where the vehicle state information satisfies a remote turn-on condition includes:
and controlling the vehicle-mounted air conditioner to be started under the condition that the speed of the vehicle is zero, the door of the vehicle is in a locked state, and the difference value between the outside temperature information and the first target temperature is larger than a third threshold value or the difference value between the outside temperature information and the second target temperature is larger than a fourth threshold value.
According to a second aspect of the embodiments of the present application, there is provided a control device of an in-vehicle air conditioner, including:
a memory storing a computer program;
a processor executing the computer program;
wherein the processor implements the control method according to any one of the above technical aspects when executing the computer program.
According to a third aspect of an embodiment of the present application, there is provided a control system of a vehicle-mounted air conditioner, including:
a pressure sensor for being disposed under a seat of a vehicle;
the first temperature sensor is arranged in the vehicle and used for detecting temperature information in the vehicle;
the second temperature sensor is arranged outside the vehicle and used for detecting temperature information outside the vehicle;
the infrared temperature detection module is arranged in the vehicle;
the image acquisition device is arranged in the vehicle and used for acquiring image information;
according to the control device of the technical scheme, the control device acquires the pressure information through the pressure sensor, acquires the temperature information in the vehicle through the first temperature sensor, acquires the temperature information outside the vehicle through the second temperature sensor, acquires the body surface temperature information through the infrared temperature detection module, and acquires the portrait information through the image acquisition device.
According to a fourth aspect of the embodiments of the present application, there is provided a vehicle including:
the control system of the vehicle-mounted air conditioner according to the technical scheme.
Compared with the prior art, the invention at least comprises the following beneficial effects: the control method of the vehicle-mounted air conditioner provided by the embodiment of the application comprises the steps of firstly detecting and acquiring pressure information of a seat, when the pressure information of the seat is larger than a first threshold value, indicating that a driver or a passenger sits in the vehicle, acquiring and acquiring temperature information and body surface temperature information in the vehicle if an air conditioner starting instruction is received under the condition, and determining operation parameters of the vehicle-mounted air conditioner according to the temperature information and the body surface temperature information in the vehicle.
Detailed Description
In order to better understand the technical solutions described above, the technical solutions of the embodiments of the present application are described in detail below with reference to the drawings and the specific embodiments, and it should be understood that the specific features of the embodiments and the embodiments of the present application are detailed descriptions of the technical solutions of the embodiments of the present application, and are not limitations of the technical solutions of the present application, and the technical features of the embodiments and the embodiments of the present application may be combined with each other without conflict.
As shown in fig. 1, according to a first aspect of an embodiment of the present application, a control method for a vehicle air conditioner is provided, including:
step 101: pressure information of the seat is collected. It can be understood that the pressure sensor can be arranged under the seat of the vehicle, and the pressure information can be detected and acquired by the pressure sensor, and the pressure sensor can be arranged under the seat of the driver only to detect and acquire the pressure information in view of cost saving, so that the arrangement number of the pressure sensors can be reduced. It will be appreciated that pressure sensors may also be provided under all seats in the vehicle in order to make the detection of pressure information more comprehensive and accurate.
Step 102: and collecting the ambient temperature information under the condition that the pressure information is greater than a first threshold value and an air conditioner starting instruction is received. Under the condition that the pressure information is greater than the first threshold value, it is indicated that a person sits in the vehicle, under the condition, the vehicle-mounted air conditioner of the vehicle may need to be started, and under the condition that an air conditioner starting instruction is received, the environment temperature information is acquired, so that the acquisition time of the environment temperature information can be determined, repeated and useless long-time acquisition of the environment temperature information is avoided, the processing amount of information data is reduced, and the response efficiency of vehicle-mounted air conditioner control can be improved; it will be appreciated that the value of the first threshold may be positively correlated to a reading of the pressure sensor when the pressure sensor is disposed below the seat and no person is seated above the seat, the value of the first threshold being greater than or equal to zero.
Step 103: and determining the operation parameters of the vehicle-mounted air conditioner based on the environment temperature information. The environment temperature information comprises in-vehicle temperature information and body surface temperature information. The operation parameters of the vehicle-mounted air conditioner are driven by the temperature information and the body surface temperature information in the vehicle, so that the operation parameters of the vehicle-mounted air conditioner can be adapted to the body surface temperature information, people in the vehicle can feel more comfortable, the traditional vehicle-mounted air conditioner control mode is replaced, the control of the vehicle-mounted air conditioner is more intelligent, and people in the vehicle feel more comfortable.
The control method of the vehicle-mounted air conditioner provided by the embodiment of the application comprises the steps of firstly detecting and acquiring pressure information of a seat, when the pressure information of the seat is larger than a first threshold value, indicating that a driver or a passenger sits in the vehicle, acquiring and acquiring temperature information and body surface temperature information in the vehicle if an air conditioner starting instruction is received under the condition, and determining operation parameters of the vehicle-mounted air conditioner according to the temperature information and the body surface temperature information in the vehicle.
In some examples, the determining of the operation parameter of the in-vehicle air conditioner based on the ambient temperature information includes: under the condition that the difference between the body surface temperature and the first target temperature is larger than a second threshold value; the output power of the compressor of the vehicle-mounted air conditioner is increased, the rotating speed of the fan of the vehicle-mounted air conditioner is increased, and the opening degree of an air door of the vehicle-mounted air conditioner is increased.
Under the condition that the difference between the body surface temperature and the first target temperature is larger than the second threshold value, the body surface temperature of the current user is shown to be larger than the required temperature, the output power of a compressor of the vehicle-mounted air conditioner can be increased, the rotating speed of a fan of the vehicle-mounted air conditioner is increased, and the opening degree of an air door of the vehicle-mounted air conditioner is increased, so that the vehicle-mounted air conditioner is controlled to quickly adjust the temperature, the requirement of the user is met as soon as possible by the temperature in the vehicle, and the user experience can be improved.
It is understood that the first target temperature may be a temperature set by a user, the body surface temperature may be acquired by an infrared temperature sensor, and the second threshold may be set to 2 ℃ to 5 ℃. The opening degree of the damper may be controlled to 90% or more in the case where the difference between the body surface temperature and the first target temperature is larger than the second threshold value.
In some examples, the controlling of the operation parameter of the in-vehicle air conditioner based on the ambient temperature information further includes: under the condition that the difference value between the body surface temperature and the first target temperature is smaller than or equal to a second threshold value, and under the condition that the difference value between the in-vehicle temperature information and the first target temperature is smaller than or equal to the second threshold value; the output power of a compressor of the vehicle-mounted air conditioner is reduced, the rotating speed of a fan of the vehicle-mounted air conditioner is reduced, and the opening degree of an air door of the vehicle-mounted air conditioner is reduced.
Under the condition that the difference between the body surface temperature and the first target temperature is smaller than or equal to a second threshold value, the body surface temperature of the user is close to the first target temperature, the current in-vehicle temperature can meet the requirements of the user, and the difference between the in-vehicle temperature information and the first target temperature information is smaller than or equal to the second threshold value, the environment temperature in the vehicle is also equal to the expected temperature, and the situation is met; the output power of the compressor of the vehicle-mounted air conditioner is reduced, the rotating speed of the fan of the vehicle-mounted air conditioner is reduced, and the opening degree of an air door of the vehicle-mounted air conditioner is reduced, so that the output power of the vehicle-mounted air conditioner is reduced, and energy is saved.
And under the condition that the difference value between the body surface temperature and the first target temperature is smaller than or equal to a second threshold value, and the difference value between the in-vehicle temperature information and the first target temperature is smaller than or equal to the second threshold value, the opening degree of the air door of the vehicle-mounted air conditioner can be controlled to be less than 30%.
In some examples, the control method of the in-vehicle air conditioner further includes: collecting portrait information in the vehicle under the condition that the pressure information is greater than a first threshold value; analyzing the portrait information to obtain the state information of people in the vehicle; and determining the operation parameters of the vehicle-mounted air conditioner based on the state information of the people in the vehicle.
Under the condition that the pressure information is larger than the first threshold value, the portrait information in the vehicle can be collected, the sitting posture and the face characteristics of the members in the vehicle can be obtained by analyzing the portrait information, the state information of the members in the vehicle can be further analyzed based on the sitting posture and the face characteristics, and the control parameters of the vehicle-mounted air conditioner are determined based on the state information, so that the operation parameters of the air conditioner can be adapted to the states of the members in the vehicle, and the members in the vehicle can be more comfortable.
In some examples, the determining of the operation parameter of the in-vehicle air conditioner based on the in-vehicle occupant state information includes: when the personnel state information is in the sleep state, the air supply amount to the position of the personnel in the sleep state is reduced, and the air supply temperature to the position of the personnel in the sleep state is controlled to be the first preset temperature.
The sitting posture and the face characteristics of the members in the car can be obtained by analyzing the portrait information, the state information of the members in the car can be further analyzed based on the sitting posture and the face characteristics, and when the state information is in a sleeping state, the amount of air supplied to the position of the person in the sleeping state corresponding to the state information of the person is reduced, so that the members are more comfortable.
It is understood that facial features include features such as mouth shape, pupil, etc.
In some examples, the first preset temperature may be 35 ℃ to 38 ℃, so that when the vehicle-mounted person is in a sleep state, the supply air temperature of the vehicle-mounted air conditioner is close to the body temperature of the human body, and the user is more comfortable.
In some examples, when the person state information is the sleep state, the opening degree of the seal of the in-vehicle air conditioner may be controlled to be 15% or less.
In some examples, the control method of the in-vehicle air conditioner further includes: acquiring the state information of the vehicle under the condition that the pressure information is less than or equal to a first threshold value and a remote air conditioner starting instruction is received; controlling the vehicle-mounted air conditioner to be started under the condition that the vehicle state information meets the remote starting condition; and controlling the vehicle-mounted air conditioner to stop under the condition that the pressure information is less than or equal to the first threshold and the remote air conditioner starting instruction is not received.
When the pressure information is less than or equal to the first threshold value, it is indicated that no passenger or driver exists in the vehicle, and under the condition, if a remote air conditioner starting instruction is received and the state information of the vehicle meets the condition of remote starting, the vehicle-mounted air conditioner can be controlled to be started to adjust the temperature in the vehicle in advance, so that a user is more comfortable when driving the vehicle; and when the pressure information is less than or equal to the first threshold value and the remote air conditioner starting instruction is not received, the vehicle-mounted air conditioner can be controlled to stop so as to reduce energy consumption.
In some examples, the ambient temperature information further includes outside-vehicle temperature information, and the step of controlling the on-vehicle air conditioner to be turned on in a case where the vehicle state information satisfies the remote on condition includes: and controlling the vehicle-mounted air conditioner to be started under the condition that the speed of the vehicle is zero, the door of the vehicle is in a locked state, and the difference value between the outside temperature information and the first target temperature is larger than a third threshold value or the difference value between the outside temperature information and the second target temperature is larger than a fourth threshold value.
The environment temperature information can also comprise outside temperature information, only when the speed of the vehicle is zero, the door of the vehicle is in a locked state, and the difference value between the outside temperature information and the first target temperature is larger than a third threshold value or the difference value between the outside temperature information and the second target temperature is larger than a fourth threshold value, the vehicle-mounted air conditioner is controlled to respond to a remote air conditioner starting instruction, and the remote control of the vehicle-mounted air conditioner can be more accurate.
The value of the third threshold may be 10 ℃ to 15 ℃. The second target temperature can be set based on actual needs, and when the difference between the outside temperature information and the second target temperature is larger than a fourth threshold value, the outside environment temperature is over high or over low, and in this case, the remote air conditioner starting instruction should be responded. The second target temperature may be 20 ℃ to 25 ℃, and the fourth threshold may be greater than 10 ℃.
As shown in fig. 2, in some examples, a control method of an in-vehicle air conditioner includes:
step 201: collecting pressure information of a seat;
step 202: judging whether the pressure information is larger than a first threshold value, if so, executing astep 203, otherwise, executing astep 205;
step 203: collecting environmental temperature information under the condition of receiving an air conditioner starting instruction;
step 204: determining operation parameters of the vehicle-mounted air conditioner based on the environment temperature information;
step 205: judging whether a remote air conditioner starting instruction is received, if so, executing astep 206, otherwise, executing astep 208;
step 206: judging whether the vehicle state information meets a remote starting condition or not;
step 207: controlling the vehicle-mounted air conditioner to be started;
step 208: and controlling the vehicle-mounted air conditioner to stop.
The control method of the vehicle-mounted air conditioner provided by the embodiment of the application comprises the steps of firstly detecting and acquiring pressure information of a seat, when the pressure information of the seat is larger than a first threshold value, indicating that a driver or a passenger sits in the vehicle, acquiring and acquiring temperature information and body surface temperature information in the vehicle if an air conditioner starting instruction is received under the condition, and determining operation parameters of the vehicle-mounted air conditioner according to the temperature information and the body surface temperature information in the vehicle.
As shown in fig. 3, according to a second aspect of the embodiment of the present application, there is provided a control device 300 for a vehicle air conditioner, including: a memory 301 in which a computer program is stored; a processor 302 executing a computer program; the processor 302 implements the control method according to any one of the above-mentioned technical solutions when executing the computer program.
In the control device 300 of the vehicle-mounted air conditioner provided by the embodiment of the application, the processor 302 detects and acquires the pressure information of the seat when executing the computer program, when the pressure information of the seat is greater than a first threshold value, it indicates that a driver or a passenger is seated in the vehicle, in this case, if an air conditioner starting instruction is received, the control device collects and acquires the temperature information and the body surface temperature information in the vehicle, and gives the temperature information and the body surface temperature information in the vehicle to determine the operation parameters of the vehicle-mounted air conditioner, the control device 300 of the vehicle-mounted air conditioner provided by the embodiment of the application drives the operation parameters of the vehicle-mounted air conditioner by using the temperature information in the vehicle and the body surface temperature information in the vehicle, so that the operation parameters of the vehicle-mounted air conditioner can be adapted to the body surface temperature information, the personnel in the vehicle can feel more comfortable, the traditional control mode of the vehicle-mounted air conditioner is replaced, and the control of the vehicle-mounted air conditioner is more intelligent, so that the personnel in the vehicle are more comfortable.
As shown in fig. 4, according to a third aspect of the embodiments of the present application, there is provided a control system of a vehicle air conditioner, including: a pressure sensor 401 for being disposed under a seat of a vehicle; a first temperature sensor 402 disposed inside the vehicle for detecting in-vehicle temperature information; a second temperature sensor 403, provided outside the vehicle, for detecting outside-vehicle temperature information; an infrared temperature detection module 404 disposed within the vehicle; an image acquisition device 405 provided in the vehicle for acquiring image information; in the control device 300 according to the above-described embodiment, the control device obtains pressure information through the pressure sensor 401, obtains in-vehicle temperature information through the first temperature sensor 402, obtains out-vehicle temperature information through the second temperature sensor 403, obtains body surface temperature information through the infrared temperature detection module 404, and obtains portrait information through the image acquisition device 405.
The control system of the vehicle air conditioner provided by the embodiment of the application comprises a pressure sensor 401, a first temperature sensor 402, a second temperature sensor 403, an infrared temperature detection module 404, an image acquisition device 405 and the control device 300 of the above technical scheme, wherein the pressure sensor 401 can be used for detecting the pressure information of the seat, the first temperature sensor 402 can detect and acquire the temperature information in the vehicle, the second temperature sensor 403 can detect the temperature information outside the vehicle, the infrared temperature detection module 404 can detect the temperature information on the body surface, the control device 300 firstly detects and acquires the pressure information of the seat, when the pressure information of the seat is greater than a first threshold value, it is indicated that a driver or a passenger is seated in the vehicle, in this case, if an air conditioner starting instruction is received, the temperature information in the vehicle and the temperature information on the body surface are acquired, and the operation parameters of the vehicle air conditioner are determined by giving the temperature information in the vehicle and the temperature information on the body surface, the control system of vehicle-mounted air conditioner that this application embodiment provided drives vehicle-mounted air conditioner's operation parameter with temperature information and body surface temperature information in the car for vehicle-mounted air conditioner's operation parameter can adapt to body surface temperature information, can make personnel in the car more comfortable, replaces traditional vehicle-mounted air conditioner control mode, makes vehicle-mounted air conditioner's control more intelligent, makes personnel in the car more comfortable.
According to a fourth aspect of the embodiments of the present application, there is provided a vehicle including: the control system of the vehicle-mounted air conditioner according to the technical scheme is disclosed.
The vehicle provided by the embodiment of the application comprises the control system of the vehicle-mounted air conditioner in the technical scheme, so that the vehicle has all the beneficial effects of the control system of the vehicle-mounted air conditioner in the technical scheme, and the detailed description is omitted.
In some examples, the vehicle further includes an onboard air conditioner disposed within the vehicle, the onboard air conditioner communicatively coupled with a control system of the onboard air conditioner for controlling the onboard air conditioner.
In the present invention, the terms "first", "second", and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or unit must have a specific direction, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.